This 15ml graduated test tube is a versatile laboratory vessel for heating, mixing, and chemical reactions. Widely used in food, pharmaceutical, and environmental testing, it is ideal for CDC labs, schools, and research units for blood analysis, microbial culture, and observing reduction or decomposition reactions. The integrated graduation scale allows for direct volume reading of reaction products, minimizing transfer loss and improving precision. Featuring a secure stopper and premium 3.3 borosilicate glass, it is a preferred choice for bacterial culture and high-integrity testing. Custom logos and specifications available.




